Propeller blade



FIG. 1 is a front perspective view of a propeller blade;

FIG. 2 is a back perspective view of the propeller blade of FIG. 1;

FIG. 3 is a top view of the propeller blade of FIG. 1;

FIG. 4 is a front view of the propeller blade of FIG. 1;

FIG. 5 is a back view of the propeller blade of FIG. 1;

FIG. 6 is a left side view of the propeller blade of FIG. 1; and,

FIG. 7 is a right side view of the propeller blade of FIG. 1.

Portions of the propeller blade shown in broken lines form no part of the claimed design. 

CLAIM The ornamental design for a propeller blade, as shown and described. 